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A bag contains of discs of which are re...

A bag contains of discs of which are red ,3 are blue and 2 are yellow .The discs are similar in shape and size .A disc is drawn at random from the bag .Calculate the probability that it will be (i) red (ii) not blue ?

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A bag contains 9 discs of ehich 4 are red,3 are blue and 2 are yellow.The discs are similar in shape and size.A disc is drawn at random from the bag.Calculate the probability that it will be(i)red.

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OSWAAL PUBLICATION-SOLVED PAPER 2018-2-EXERCISE
  1. Veryfy by the method of contradiction that sqrt 7 is an irrational

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  2. A bag contains 9 discs of ehich 4 are red,3 are blue and 2 are yellow....

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  3. A bag contains of discs of which are red ,3 are blue and 2 are yell...

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  4. A bag contains 9 discs of which 4 are red 3 are blue and 2 are yellow....

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  5. A die is thrown. Find the probability that (i) A prime number will a...

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  6. A die is thrown.Write the sample space.Also find the probability of th...

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  7. A die is thrown, find the probability of following events: (i) A pri...

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  8. Define a modulus function . Draw its graph. Also write down its domai...

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  9. ((sin 7x + sin 5x ) +(sin 9x + sin 3x))/( (cos 7x + cos 5x ) + (cos 9x...

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  10. 1^(2)+2^(2)+3^(2)+............+n^(2)=(n(n+1)(2n+1))/6 forall n in N.

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  11. Solve the following system of inequalities graphically x+2yle8,2x+yle8...

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  12. What is the number of ways of choosing 4 cards from a pack of 52 play...

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  13. What is the number of ways of choosing 4 cards from a pack of 52 play...

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  14. What is the number of ways of choosing 4 cards from a pack of 52 cards...

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  15. What is the number of ways of choosing 4 cards from a pack of 52 play...

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  16. State and prove Bionomial theorem for any positive integer n.

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  17. Derive the expression for the length of the perpendicular drawn from t...

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  18. Prove that underset(xrarr0)lim(sinx/x=1) ?

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  19. Find the mean deviation about median for the following data:

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  20. (a)Derive geometrically that cos(x+y)=cos x cos y-sin x sin y.Hence de...

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